aw99AW99. Color Code. Grey. Color. Grey. Material, Waterproof. Material: Fabric, Waterproof: Yes. Number of Compartments. 1. Number of Pockets. 8. Pattern. Solid. Capacity. 30 L.Mahaffay amplifiers AW99 2 output Guitar Amplifier Head Hand Built in the USA. this is a older model amp -- we do not know the year . Condition is very good . there is a slht crack in